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Oriental blueberry juice and preparation technology thereof

A preparation process and technology of Wufanshu, applied in the field of Wufanshu juice and preparation thereof, can solve the problems of low development and utilization of Wufanshu fruit, and achieve the effects of easy realization, sweet and sour taste, and rich aroma.

Active Publication Date: 2014-06-25
江苏九久环境科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] The purpose of the present invention is to solve the shortcoming of the low development and utilization of the fruit of the black rice tree, and to provide a kind of black rice tree fruit juice and a preparation process that maintains the original flavor and nutritional components to the greatest extent

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0029] Select 30kg of ripe, mildew-free, and non-rotten fresh black rice tree fruit, wash it, put it into a container containing 0.8g / L vitamin C solution and soak for 5 minutes to protect the color, the amount of vitamin C solution is just enough to submerge the black rice tree The fruit shall prevail; put into a colloid mill to grind and crush, the gap between the grinding discs is 5 μm, and grind twice; then filter through a ceramic membrane with a pore size of 1 μm at a pressure of 0.4Mpa at 20ml / min to obtain the original fruit juice of the black rice tree; transfer it to a blending tank, The preparation is carried out according to the following formula: 80 parts of the original fruit juice of Wufanshu, 2 parts of stevioside as a sweetener, 0.05 part of malic acid as a sour agent, 0.01 part of xanthan gum as a thickening and stabilizing agent, and 18 parts of water. The prepared fruit juice is vacuum degassed at 35°C and 0.075Mpa, and then put into a high-pressure homo...

Embodiment 2

[0035] Select 100kg of ripe, mildew-free, and non-rotten fresh black rice tree fruit, wash it, put it into a container containing 1.0g / L vitamin C solution and soak for 5 minutes to protect the color, the amount of vitamin C solution is just enough to submerge the black rice tree The fruit shall prevail; put into a colloid mill to grind and crush, the gap between the grinding discs is 10 μm, and grind 4 times; then filter through a ceramic membrane with a pore size of 8 μm at a pressure of 0.5Mpa at 25ml / min to obtain the original juice of the black rice tree fruit; transfer it to a blending tank, It is prepared according to the following formula: 70 parts of the original fruit juice of Wufanshu fruit, 3 parts of a mixture of equal proportions of sweetener xylitol and sorbitol, 0.2 part of sour agent citric acid, 0.06 part of thickening and stabilizing agent carrageenan, and 26.8 parts of water. The prepared fruit juice was vacuum degassed at 30°C and 0.08Mpa, and then put ...

Embodiment 3

[0041] Select 50kg of ripe, mildew-free, and non-rotten fresh black rice tree fruit, wash it, put it into a container containing 1.2g / L vitamin C solution and soak for 3 minutes to protect the color, the amount of vitamin C solution is just enough to submerge the black rice tree The fruit shall prevail; put into a colloid mill to grind and crush, the gap between the grinding discs is 8 μm, and grind 3 times; then filter through a ceramic membrane with a pore size of 5 μm at a pressure of 0.3Mpa at 30ml / min to obtain the original fruit juice of the black rice tree; transfer it to a blending tank, It is formulated according to the following formula: 85 parts of the original fruit juice of the black rice tree, 2.5 parts of the sweetener maltitol, 0.03 parts of the sour agent sodium citrate, and 12.5 parts of water. The prepared fruit juice was vacuum degassed at 40°C and 0.085Mpa, and then put into a high-pressure homogenizer at 32Mpa for 3 minutes and 2 times. Sterilize the homo...

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Abstract

The invention relates to oriental blueberry juice and a preparation technology thereof and belongs to the field of deep processing of agricultural byproducts. A finished product of the oriental blueberry juice with fresh oriental blueberries as raw materials can be obtained through the steps of washing the fresh oriental blueberries, color protecting, grinding, separating, mixing, degassing, homogenizing, sterilizing and filling. According to the preparation technology, the juice is not added with any preservative or colorant; colloid mill grinding, membrane separation and ultra-high-temperature instant sterilization techniques are adopted, the loss of nutrient substances such as oriental blueberry proanthocyanidins, mineral substances, vitamins and amino acid is reduced, and effective substances and the flavor of the oriental blueberries are kept to the greatest extent.

Description

technical field [0001] The invention relates to a black rice tree fruit juice and a preparation process thereof, belonging to the technical field of deep processing of agricultural and sideline products. Background technique [0002] The black rice tree is a plant of the genus Vaccinium in the Rhododendronaceae family. It is widely distributed in the provinces south of the Yangtze River in my country, such as Jiangsu, Zhejiang, Fujian, and Anhui. It is also distributed in Southeast Asian countries such as Korea, Japan, and Vietnam. Black rice tree is a traditional edible and medicinal plant in my country. Its fruit is purple black berry, sweet, sour, warm in nature, rich in flavonoids, proteins, amino acids, vitamins and mineral elements and other nutrients . Modern studies have shown that the fruit of the black rice tree has multiple functions such as regulating human body functions, slowing down aging, and protecting the retina. [0003] Due to the variety of physiolo...

Claims

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Application Information

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IPC IPC(8): A23L2/38A23L1/29A23L33/00
CPCA23L2/02A23L33/00A23V2002/00A23V2200/30
Inventor 邵京卢美娟祝全东许超
Owner 江苏九久环境科技有限公司
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